听下面一段独白，回答以下小题。
1.How does NASA measure temperatures?
A.It has its own research stations.
B.It uses special ocean devices.
C.It looks up records available to everyone.
2.Which month had the hottest recorded temperatures?
A.October 2016. B.October 2015. C.October 2000.
3.What does NASA consider to be the most important?
A.Correcting all mistakes.
B.Reading the monthly reports carefully.
C.Observing long-term temperature changes.
听下面一段较长对话，回答以下小题。
1.What does Jason want to try on first?
A.A jacket. B.A tie. C.A suit.
2.Where is Jason going?
A.To a restaurant. B.To the airport. C.To a job interview.
3.What might Jason have in common with the woman’s father?
A.They work in the same field.
B.They both like wearing ties.
C.They are never on time.
4.What’s the probable relationship between the speakers?
A.Father and daughter.
B.Boyfriend and girlfriend.
C.Customer and salesman.
听下面一段较长对话，回答以下小题。
1.What was the man doing at the beginning of the conversation?
A.Reading a book. B.Looking at his phone. C.Talking to his classmates.
2.Who might the woman be?
A.A teacher. B.A doctor. C.A librarian.
3.What will the man do next?
A.Go to see a doctor. B.Give the lesson. C.Call a taxi.
听下面一段较长对话，回答以下小题。
1.What is the cat usually like?
A.Very calm. B.Quite wild. C.A little angry.
2.What does the man ask the woman to do?
A.Take out the cat.
B.Give the cat some medicine.
C.Open the door of the carrying case.
3.What does the man suggest the woman do?
A.Keep her pets in different places for now.
B.Introduce the pets to each other quickly.
C.Get another pet.
听下面一段较长对话，回答以下小题。
1.What did George buy for his mother?
A.A ring. B.A necklace. C.A pair of earrings.
2.What do we know about the diamond?
A.It is fake. B.It is purple. C.It is man-made.
Where does the conversation probably take place?
A.At home. B.In a classroom. C.In a bookstore.
